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On the left another patient with alveolar edema at admission, which resolved after treatment.
When you scroll
difference in vascular ... pedicle width and ... #CHF #Alveolar ... #AlveolarEdema ... #RadiologyAssistant
There are three principal varieties of pulmonary edema: cardiac, overhydration and increased capillary permeability (ARDS). 
The
The vascular pedicle ... Clinical #Radiology #CXR ... #CHF #Vascular ... #Pedicle #Width ... #RadiologyAssistant
Stage I - Redistribution
In a normal chest film with the patient standing erect, the pulmonary vessels
The pulmonary vascular ... In these cases comparison ... the increased width ... pedicle (red arrows ... Clinical #Radiology #CXR
Congestive heart failure
The findings are:
 - bilateral perihilar consolidation with air bronchograms and ill-defined borders
 -
probably a large vascular ... pedicle All these ... pulmonary edema ... Clinical #Radiology #CXR ... #CHF #RadiologyAssistant
Stage III - Alveolar edema
This stage is characterized by continued fluid leakage into the interstitium, which
and increased width ... of the vascular ... pedicle (red arrow ... #CHF #Alveolar ... #AlveolarEdema
On the left a patient with CHF. 
There is an increase in heart size compared to
left a patient with ... redistribution of pulmonary ... that helpful, but comparison ... Clinical #Radiology #CXR ... #Comparison #RadiologyAssistant
Previous normal chest x-ray (left) and CHF stage II with perihilar haze (right). On the left
x-ray (left) and CHF ... diameter of the pulmonary ... Clinical #Radiology #CXR ... Vascular #Engorgement ... #Thickening #RadiologyAssistant
Dilation of the azygos vein is a sign of increased right atrial pressure and is usually
increase in the width ... of the vascular ... pedicle. ... Clinical #Radiology #CXR ... #CHF #Azygous #
Artery-to-bronchus ratio 
Normally the vessels in the upper lobes are smaller than the accompanying bronchus with
redistribution of pulmonary ... left a patient with ... Clinical #Radiology #CXR ... #CHF #Vascular ... #Engorgement #RadiologyAssistant